This topic contains a solution. Click here to go to the answer

Author Question: A 0.50-mF capacitor is connected to a 400-V battery. What potential energy is stored in the ... (Read 151 times)

dejastew

  • Hero Member
  • *****
  • Posts: 562
A 0.50-mF capacitor is connected to a 400-V battery. What potential energy is stored in the capacitor?
 a. 0.020 J
  c. 1.0  10-4 J
  b. 0.040 J
  d. 1.2  10-12 J

Question 2

The Earth moves about the Sun in an elliptical orbit. As the Earth moves closer to the Sun, which of the following best describes the Earth-Sun system's moment of inertia?
 a. decreases
  c. remains constant
  b. increases
  d. None of the above choices are valid.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Beatricemm

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

B

Answer to Question 2

A




dejastew

  • Member
  • Posts: 562
Reply 2 on: Jul 28, 2018
Gracias!


FergA

  • Member
  • Posts: 352
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

For a complete list of videos, visit our video library